CVE-2021-31998: inn: %post calls user owned file allowing local privilege escalation to root

Published Jun 10, 2021
·
Updated

A Incorrect Default Permissions vulnerability in the packaging of inn of SUSE Linux Enterprise Server 11-SP3; openSUSE Backports SLE-15-SP2, openSUSE Leap 15.2 allows local attackers to escalate their privileges from the news user to root. This issue affects: SUSE Linux Enterprise Server 11-SP3 inn version inn-2.4.2-170.21.3.1 and prior versions. openSUSE Backports SLE-15-SP2 inn versions prior to 2.6.2. openSUSE Leap 15.2 inn versions prior to 2.6.2.

Affected Software

5 affected components
openSUSE inn<=2.4.2-170.21.3.1
SUSE Linux Enterprise Server=11-sp3
openSUSE inn<2.6.2
openSUSE Backports SLE=15.0-sp2
openSUSE Leap=15.2

Event History

Jun 10, 2021
CVE Published
via MITRE·11:25 AM
Data Sourced
via MITRE·11:25 AM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is CVE-2021-31998?

CVE-2021-31998 is an Incorrect Default Permissions vulnerability in the packaging of inn of SUSE Linux Enterprise Server 11-SP3; openSUSE Backports SLE-15-SP2, openSUSE Leap 15.2.

2

How does CVE-2021-31998 affect the affected software?

CVE-2021-31998 allows local attackers to escalate their privileges from the news user to root.

3

What is the severity of CVE-2021-31998?

The severity of CVE-2021-31998 is high with a severity value of 7.8.

4

How can I fix CVE-2021-31998?

To fix CVE-2021-31998, update to a version that includes the fix for the vulnerability.

5

Where can I find more information about CVE-2021-31998?

More information about CVE-2021-31998 can be found at the following link: https://bugzilla.suse.com/show_bug.cgi?id=1182321

Contact

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